# Copyright (c) 1995, 1996, 2001 Cygnus Support  -*- mode:makefile -*-
# Copyright (c) 2018, Mentor Graphics
#
# The authors hereby grant permission to use, copy, modify, distribute,
# and license this software and its documentation for any purpose, provided
# that existing copyright notices are retained in all copies and that this
# notice is included verbatim in any distributions. No written agreement,
# license, or royalty fee is required for any of the authorized uses.
# Modifications to this software may be copyrighted by their authors
# and need not follow the licensing terms described here, provided that
# the new terms are clearly indicated on the first page of each file where
# they apply.
#

DESTDIR =
VPATH = @srcdir@
srcdir = @srcdir@
objdir = .
srcroot = $(srcdir)/../..
objroot = $(objdir)/../..

prefix = @prefix@
exec_prefix = @exec_prefix@

host_alias = @host_alias@
target_alias = @target_alias@
program_transform_name = @program_transform_name@

bindir = @bindir@
libdir = @libdir@
tooldir = $(exec_prefix)/$(target_alias)

# Multilib support variables.
# TOP is used instead of MULTI{BUILD,SRC}TOP.
MULTIDIRS =
MULTISUBDIR =
MULTIDO = true
MULTICLEAN = true

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@

SHELL =	/bin/sh

CC = @CC@

AS = @AS@
AR = @AR@
LD = @LD@
RANLIB = @RANLIB@
AR_FLAGS = qv

OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \
	then echo ${objroot}/../binutils/objdump ; \
	else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi`
OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
	then echo ${objroot}/../binutils/objcopy ; \
	else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`

# Linker scripts.

BSP_SCRIPTS=	qemu-hosted.ld

# Semihosting library.

HOSTED_BSP=	libnios2.a
HOSTED_OBJS=	io-gdb.o io-exit.o \
		io-close.o io-fstat.o \
		io-gettimeofday.o io-isatty.o io-lseek.o \
		io-open.o io-read.o io-rename.o \
		io-stat.o io-system.o io-time.o \
		io-unlink.o io-write.o \
		sbrk.o kill.o getpid.o

# Host specific makefile fragment comes in here.
@host_makefile_frag@

all :: ${HOSTED_BSP}

# Build semihosting library.
crt0.o: crt0.S
	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -c $< -o $@
io-nios2.o: io-nios2.S
	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -c $< -o $@
$(HOSTED_OBJS): %.o: %.c io.h
	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -DHOSTED=1 $(INCLUDES) -c $< -o $@
$(HOSTED_BSP): crt0.o io-nios2.o $(HOSTED_OBJS) $(OTHER_OBJS)
	${AR} ${ARFLAGS} $@ $^
	${RANLIB} $@


.PHONY: install info dvi doc install-info clean-info
install:: 
	$(INSTALL_DATA) $(HOSTED_BSP) \
		$(DESTDIR)$(tooldir)/lib${MULTISUBDIR}
	for x in ${BSP_SCRIPTS}; do\
	 ${INSTALL_DATA} ${srcdir}/$${x} $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$x; \
	done

# target specific makefile fragment comes in here.
@target_makefile_frag@

clean mostlyclean:
	rm -f a.out core *.i *~ *.a *.o *-test *.srec *.dis *.x *.map

distclean maintainer-clean realclean: clean
	rm -f Makefile config.cache config.log config.status

info dvi doc:
install-info:
clean-info:

Makefile: Makefile.in config.status @host_makefile_frag_path@ @target_makefile_frag_path@
	$(SHELL) config.status

config.status: configure
	$(SHELL) config.status --recheck
